<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>login</title>
</head>
<body>
<form action="/login/" method="POST">
    <h2>用户名：<input name = "username"></h2>
    <h2>密码：<input name = "password"></h2>
    <input type="submit" value="登录">
</form>

<br>
<hr>


</body>
</html>